body {
  background-color: #F5F5F5;
}

/* foot */
footer p {
  padding: 25px 0;
  font-size: 14px;
  color: #6E6E6E;
}

.head {
  width: 100%;
}
.head_par {
  width: 1400px;
  margin: 0 auto;
}

.head_top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0px;
}

.head_top p {
  font-size: 22px;
  color: #000000;
}

.head_top div h1 {
  color: #3377ff;
  font-size: 20px;
}

.head_top div i {
  margin-right: 10px;
  font-size: 20px;
}

.head_top div h2 {
  font-size: 12px;
  color: #999999;
  padding-left: 30px;
}


@media screen and (max-width:1400px) {
  .head_par {
    width: auto;
  }
}

@media screen and (max-width:1023px) {
  .head_par {
    width: auto;
  }
}

@media screen and (max-width:768px) {
  .head_par {
    width: auto;
  }

  .head_top p {
    font-size: 18px;
  }

}